Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Grand Rapids → Houston via Denver: arrives on time 75%

  1. 15:37 GRR → 16:30 DEN
    UA 2745 · United · 2h 53m · 73% on time, 0.7% cancelled
  2. 3h 58m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 20:28 DEN → 23:59 IAH
    UA 2419 · United · 2h 31m · 80% on time, 0.0% cancelled

Total trip 9h 22m, scheduled departure to arrival (Houston is 1 h behind Grand Rapids). Times are local. Both flew on 54 of the last 56 days.

Makes the connection95%The first flight arrived more than 193 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 3h 58m layover.
Arrives on time75%First flight not cancelled (0.7% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (80%).
Total trip9h 22mGRR 15:37 to IAH 23:59, layover included

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.